Deelsommen door elkaar. Welk getal ontbreekt?

Deeltafels
1.
50
:
10
=
=
2.
64
:
8
=
=
3.
72
:
8
=
=
4.
3
:
3
=
=
5.
8
:
2
=
=
6.
50
:
5
=
=
7.
40
:
10
=
=
8.
60
:
10
=
=
9.
2
:
1
=
=
10.
4
:
1
=
=
11.
80
:
10
=
=
12.
18
:
2
=
=
13.
100
:
10
=
=
14.
49
:
7
=
=
15.
9
:
3
=
=
16.
80
:
10
=
=
17.
42
:
6
=
=
18.
18
:
2
=
=
19.
14
:
2
=
=
20.
20
:
5
=
=
21.
42
:
6
=
=
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Deelsommen door elkaar. Welk getal ontbreekt?
| ANTWOORDEN

Deeltafels
1.
50
:
10
=
=
5
2.
64
:
8
=
=
8
3.
72
:
8
=
=
9
4.
3
:
3
=
=
1
5.
8
:
2
=
=
4
6.
50
:
5
=
=
10
7.
40
:
10
=
=
4
8.
60
:
10
=
=
6
9.
2
:
1
=
=
2
10.
4
:
1
=
=
4
11.
80
:
10
=
=
8
12.
18
:
2
=
=
9
13.
100
:
10
=
=
10
14.
49
:
7
=
=
7
15.
9
:
3
=
=
3
16.
80
:
10
=
=
8
17.
42
:
6
=
=
7
18.
18
:
2
=
=
9
19.
14
:
2
=
=
7
20.
20
:
5
=
=
4
21.
42
:
6
=
=
7
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen